2n6360.pdf datasheet:

JMnic Product Specification Silicon NPN Power Transistors 2N6360 DESCRIPTION With TO-3 package Low collector saturation voltage High DC current gain Excellent safe operating area APPLICATIONS Designed for high power applications and switching circuits such as relay or solenoid drivers, dc to dc converters or inverters. PINNING PIN DESCRIPTION1 Base 2 EmitterFig.1 simplified outline (TO-3) and symbol 3 CollectorAbsolute maximum ratings(Ta=) SYMBOL PARAMETER CONDITIONS VALUE UNITVCBO Collector-base voltage Open emitter 120 V VCEO Collector-emitter voltage Open base 100 V VEBO Emitter-base voltage Open collector 7 V IC Collector current 12 A ICM Collector current-peak 24 A IB Base current 4 APD Total Power Dissipation TC=25 150 W Tj Junction temperature 150 Tstg Storage temperature -65~200 THERMAL CHARACTER